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Oval|Lab Grown|IGI

0.51ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG844663571

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG844663571

Diamond specifications and retailer prices

From €175 EUR
As of October 29, 2026
Save €186 EUR (52%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €707 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 0.51ct lab-grown oval diamond

This 0.51ct lab-grown oval sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844663571 or 844663571. Listed at 14 retailers as of October 29, 2026, with a 107% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.6°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844663571
Dimensions6.51 × 4.45 × 2.82 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizeNone
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.51 mm4.45 mm0.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844663571
Side View
Table 53.0%Crown 29.6°Girdle: MED-THKPavilion 42.3°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €707 EUR|Low: €77 EUR|High: €710 EUR|Avg: €253 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 14€77 EUR
Retailer 4€90 EUR
Retailer 9€102 EUR
Retailer 12€102 EUR
Retailer 8€173 EUR
Retailer 13€173 EUR
Retailer 2€175 EUR
Retailer 3€205 EUR
Retailer 7€232 EUR
Retailer 11€309 EUR
Retailer 10€344 EUR
Retailer 6€361 EUR
Retailer 5€369 EUR
MOH London€707 EUR

11 data points across 14 retailers

14 retailers€175 EUR to €361 EUR

Retailer 1
-
€77 EUR
Price last confirmed 10 days ago
Retailer 2
-
€90 EUR
View
Price last confirmed 9 days ago
Retailer 3
-
€102 EUR
View
Price last confirmed 11 days ago
Retailer 4
-
€102 EUR
View
Price last confirmed 7 days ago
Retailer 5
-
€173 EUR
View
Price last confirmed 8 days ago
Retailer 6
-
€173 EUR
View
Price last confirmed 9 days ago
A
Retailer 7
-
€175 EUR
View
Retailer 8
-
€205 EUR
View
Price last confirmed 8 days ago
Retailer 9
-
€232 EUR
View
Price last confirmed 6 days ago
Retailer 10
-
€309 EUR
View
Price last confirmed 8 days ago
Retailer 11
-
€344 EUR
View
Price last confirmed 10 days ago
B
Retailer 12
-
€361 EUR
View
Retailer 13
-
€369 EUR
View
Price last confirmed 7 days ago
Most Expensive
MOH London
LG844663571 · Oct 26
€707 EUR
£627 GBP
View
Price last confirmed 9 days ago
13 more retailers have this diamond
Prices start from €175 EURSave up to €186 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.51ct Oval
€175 EUR